use-email-header

Email header name, value, field, line, and block primitives for RustUse.

Experimental

use-email-header is experimental while use-email remains below 0.3.0.

Example

use use_email_header::{HeaderField, Subject};

let subject = Subject::new("Quarterly notes")?;
let field: HeaderField = "From: Jane <jane@example.com>".parse()?;

assert_eq!(subject.field().to_string(), "Subject: Quarterly notes");
assert_eq!(field.name().as_str(), "From");
# Ok::<(), use_email_header::HeaderParseError>(())

Scope

• Header names, values, fields, lines, folds, and blocks.
• Lightweight wrappers for common email header names.
• Conservative display formatting and simple single-line parsing.

Non-goals

• Complete RFC 5322 parsing.
• Encoded-word decoding or MIME header parameter parsing.
• Header security policy or deliverability decisions.

License

Licensed under either Apache-2.0 or MIT.